<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Demo</title>
    <link rel="stylesheet" href="./node_modules/bootstrap/dist/css/bootstrap.min.css"/>
</head>
<body>
<div class="container">
    <div class="row">

    </div>
</div>
</body>
</html>